thunder; (bound form) (military) mine, as in 地雷[di4 lei2] land mine; (coll.) to shock; to stun; to astound; (Tw) (coll.) spoiler; (Tw) (coll.) to reveal plot details to (sb)

Grey; Gray

to lay mines

torpedo

land mine (CL:顆|颗[ke1]); (fig.) sore point; weak spot